A role for breast ultrasound artificial Intelligence decision support in the evaluation of small invasive lobular carcinomas Journal Article


Authors: Amir, T.; Coffey, K.; Sevilimedu, V.; Fardanesh, R.; Mango, V. L.
Article Title: A role for breast ultrasound artificial Intelligence decision support in the evaluation of small invasive lobular carcinomas
Abstract: Objective: To evaluate the diagnostic performance of an Artificial Intelligence (AI) decision support (DS) system in the ultrasound (US) assessment of invasive lobular carcinoma (ILC) of the breast, a cancer that can demonstrate variable appearance and present insidiously. Methods: Retrospective review was performed of 75 patients with 83 ILC diagnosed by core biopsy or surgery between November 2017 and November 2019. ILC characteristics (size, shape, echogenicity) were recorded. AI DS output (lesion characteristics, likelihood of malignancy) was compared to radiologist assessment. Results: The AI DS system interpreted 100% of ILCs as suspicious or probably malignant (100% sensitivity, and 0% false negative rate). 99% (82/83) of detected ILCs were initially recommended for biopsy by the interpreting breast radiologist, and 100% (83/83) were recommended for biopsy after one additional ILC was identified on same-day repeat diagnostic ultrasound. For lesions in which the AI DS output was probably malignant, but assigned a BI-RADS 4 assessment by the radiologist, the median lesion size was 1 cm, compared with a median lesion size of 1.4 cm for those given a BI-RADS 5 assessment (p = 0.006). These results suggest that AI may offer more useful DS in smaller sub-centimeter lesions in which shape, margin status, or vascularity is more difficult to discern. Only 20% of patients with ILC were assigned a BI-RADS 5 assessment by the radiologist. Conclusion: The AI DS accurately characterized 100% of detected ILC lesions as suspicious or probably malignant. AI DS may be helpful in increasing radiologist confidence when assessing ILC on ultrasound. © 2023 Elsevier Inc.
Keywords: breast cancer; biopsy; artificial intelligence; bi-rads; diseases; breast ultrasound; decision support; core biopsy; ultrasonics; invasive lobular carcinoma; lesion size; diagnostic performance; decision support systems; characteristic size; decision supports; intelligence decision
Journal Title: Clinical Imaging
Volume: 101
ISSN: 0899-7071
Publisher: Elsevier Inc.  
Date Published: 2023-09-01
Start Page: 77
End Page: 85
Language: English
DOI: 10.1016/j.clinimag.2023.05.005
PROVIDER: scopus
PUBMED: 37311398
PMCID: PMC10860082
DOI/URL:
Notes: The MSK Cancer Center Support Grant (P30 CA008748) is acknowledged in the PDF -- Corresponding author is MSK author: Tali Amir -- Source: Scopus
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MSK Authors
  1. Victoria Lee Mango
    62 Mango
  2. Kristen Coffey
    14 Coffey
  3. Tali Amir
    13 Amir